#include <bits/stdc++.h>
using namespace std;

int n;
int a[100005];
bool b[100005];
int ans;
int least,downline;

int main()
{
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    cin>>n;
    ans=n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    sort(a+1,a+n+1);
    least=a[1],downline=1;
    for(int i=1;i<=n;i++)
    {
        if(a[i]>least)
        {
            ans--;
            downline++;
            least=a[downline];
        }
    }
    cout<<ans;
    return 0;
}